Hydraulic transmission is suitable for long-distance transmission ( )
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The actual input flow of the hydraulic motor is greater than the theoretical flow ( )
A. 对
B. 错
Single-rod cylinder can realize two directions of movement by hydraulic oil ()
A. 对
B. 错
The filter installed at the suction port of the hydraulic pump usually has higher filtration accuracy than the filter installed at the pressure oil port ( ).
A. 对
B. 错
The pilot-operated check valve can flow forward but can not flow reversely ( ).
A. 对
B. 错